<template>
    <div class="A">
        A组件
    </div>
</template>
<script setup lang='ts'>
import { useAttrs} from 'vue';
let attr = useAttrs()
console.log(attr);

</script>
<style scoped>
.A {
    width: 200px;
    height: 200px;
    border: 1px solid #ccc;
}
</style>
